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Question 8: A terminal voltage for DC shunt motor is 230V and the armature resistance of 1 Q and field resistance of 1500. If the full load armature current is 20A, find the induced emf, field current and power losses.

Question 8: A terminal voltage for DC shunt motor is 230V and the armature resistance of 1 Q and field resistance of 1500. If the full load armature current is 20A, find the induced emf, field current and power losses.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question 8: A terminal voltage for DC shunt motor is 230V and the armature resistance of 1 Q and field resistance of 1502. If the full load armature current is 20A, find the induced emf, field current and power losses. Question 9: A four-pole DC motor has a coil winding of 450 turns. The flux per pole is 0.025 Wb. The DC motor rotates at 2000 rpm. _p z 1- Determine the motor constant K- πα. 2- Determine the induced emf voltage, 3- Determine the developed power kW rating if the armature turn is 15 A.
Transcribed Image Text:Question 8: A terminal voltage for DC shunt motor is 230V and the armature resistance of 1 Q and field resistance of 1502. If the full load armature current is 20A, find the induced emf, field current and power losses. Question 9: A four-pole DC motor has a coil winding of 450 turns. The flux per pole is 0.025 Wb. The DC motor rotates at 2000 rpm. _p z 1- Determine the motor constant K- πα. 2- Determine the induced emf voltage, 3- Determine the developed power kW rating if the armature turn is 15 A.
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